3/4" Drive 21mm 4-Point Impact Socket - Sunex Tools

Part #: 421MSS

The Sunex 3/4" Drive 21mm 4-Point Impact Socket (model 421MSS) is a professional-grade tool engineered for high-torque demands in automotive and industrial applications. Crafted for reliability and precision, this impact socket delivers the strength required for heavy-duty maintenance and repair tasks across various professional environments. It is an essential component for technicians seeking consistent performance and durability.

Key Features

  • Premium-Grade Steel Construction: Manufactured from high-quality steel, this impact socket offers superior strength and extended longevity, designed to withstand rigorous daily use in demanding professional settings.
  • Precision 4-Point Design: Features a square, 4-point configuration that ensures a secure, positive engagement with fasteners, maximizing grip and efficiently transferring torque while reducing the risk of rounding.
  • Corrosion-Resistant Coating: A protective coating helps to resist rust and corrosion, extending the tool's lifespan even when exposed to harsh working conditions and chemicals.
  • Optimal 3/4" Drive Compatibility: Engineered for seamless integration with professional 3/4" drive impact wrenches and other power tools, ensuring broad versatility and reliable operation.
  • Compact Profile: Thoughtful dimensions provide improved accessibility in confined or hard-to-reach areas, without compromising the socket's overall durability or structural integrity.

Applications

This versatile impact socket is suitable for a wide range of professional settings, providing robust performance where high torque output is critical:

  • Automotive Repairs: Ideal for heavy-duty vehicle maintenance, including truck service, agricultural machinery, and commercial fleet repairs requiring substantial fastening power.
  • Industrial Maintenance: Essential for mechanical and maintenance tasks involving heavy machinery, assembly line equipment, and industrial infrastructure.
  • Construction Projects: Useful for the secure assembly and efficient dismantling of equipment, structures, and heavy components in demanding construction environments.

Specifications

  • Manufacturer: Sunex Tools
  • Model Number: 421MSS
  • Size: 3/4" Drive x 21mm
  • Shape: Square, 4 Point
  • Material: Premium-grade steel
  • Weight: 1 lb
  • Dimensions: 2 x 1.6 x 1 inches
Only 4 left in stock - order soon

$17.70

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  • Model: 109992
  • Shipping Weight: 0.5lbs
  • UPC: 613364004210
  • Manufacturers Part #: 421MSS
  • Manufactured by: Sunex Tools
  • Also Known As: SU421MSS, SUN421MSS, SU421MSS, SUU-421MSS

This product was added to our catalog on Monday 28 June, 2010.

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